<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      const p = new Promise((resolve, reject) => {
        const age = prompt("age");
        if (+age < 0) {
          // throw new Error("age error");
          reject(new Error("age error"));
        }
        console.log(1);
      });
      p.catch((error) => {
        console.log("catch error", error);
      });
    </script>
  </body>
</html>
